CAPI: Use kref on capiminor

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Install a reference counter for capiminor objects. Acquire it when
obtaining a capiminor from the array during capinc_tty_open, drop it
when closing the tty again. Another reference is held for the hook-up
with capincci.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jan Kiszka 2010-02-08 10:12:27 +00:00 • committed by David S. Miller

parent e95ac14386

commit 0159d5491f

1 changed files with 28 additions and 9 deletions

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37

drivers/isdn/capi/capi.c

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